[PATCH] staging: media: atomisp: use kvmalloc_objs() in make_histogram()

Replace kvmalloc() with multiply with kvmalloc_objs(), which handles
the size multiplication internally with overflow checking, silenting
checkpatch warn.

Signed-off-by: Rodrigo Gobbi <[email protected]>
---
Hi, all,
There is a ongoing effort like this for other files from atomisp
at [1], yet, it is not covering the same file.
Tks and regards.

[1] https://lore.kernel.org/all/[email protected]/
---
 drivers/staging/media/atomisp/pci/sh_css_metrics.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/sh_css_metrics.c b/drivers/staging/media/atomisp/pci/sh_css_metrics.c
index edf473dd86ca..d3ae737f1764 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_metrics.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_metrics.c
@@ -59,16 +59,13 @@ make_histogram(struct sh_css_pc_histogram *histogram, unsigned int length)
 		return;
 	if (histogram->run)
 		return;
-	histogram->run = kvmalloc(length * sizeof(*histogram->run),
-				  GFP_KERNEL);
+	histogram->run = kvmalloc_objs(*histogram->run, length);
 	if (!histogram->run)
 		return;
-	histogram->stall = kvmalloc(length * sizeof(*histogram->stall),
-				    GFP_KERNEL);
+	histogram->stall = kvmalloc_objs(*histogram->stall, length);
 	if (!histogram->stall)
 		return;
-	histogram->msink = kvmalloc(length * sizeof(*histogram->msink),
-				    GFP_KERNEL);
+	histogram->msink = kvmalloc_objs(*histogram->msink, length);
 	if (!histogram->msink)
 		return;
 
-- 
2.48.1